We will respond to the threat of climate change.

The pain I felt was my father's pain..

Just like I described in health care, yeah, somebody comes in, they got new ideas, maybe ideas that are completely opposite of my ideas. Maybe some o….

There may be no greater tribute to Steve Jobs' success than the fact that much of the world learned of his passing on a device he invented..

The United States is doing our part by increasing the number of refugees we resettle and I want again to commend Angela [Merkel], and more importantl….

Young people: I understand this is important to you, but as you be thinking about climate change, the economy and jobs, war and peace, maybe way at t….

If we choose only to expose ourselves to opinions and viewpoints that are in line to our own, we become more polarized, more set in our own ways. It ….

There's been a lot of talk about body cameras as a silver bullet or a solution. I think the task force concluded that there is a role for technology ….

We live in a complex world and at a challenging time..

I wonder, sometimes, whether men and women in fact are capable of learning from history--whether we progress from one stage to the next in an upward ….

For we have always understood that when times change, so must we, that fidelity to our founding principles requires new responses to new challenges, ….

I will eliminate capital-gains taxes for the small businesses and the startups that will create the high-wage, high-tech jobs of tomorrow.

The most expensive care we can give, we're giving those Americans without insurance. It's kind of stupid that we're fighting the notion that we want ….

The challenge there is that ISIL doesn't have an air force, so the damage done there is not against ISIL, it's against the Syrian regime..

It was the labor movement that helped secure so much of what we take for granted today. The 40-hour work week, the minimum wage, family leave, health….

I agree with the basic principle that anybody who wants to serve in our armed forces and make sacrifices on our behalf, on behalf of our national sec….

I don't believe we can get very far, with leaders who write off half the nation as a bunch of victims who never take responsibility for their own liv….

I am absolutely certain that generations from now, we will be able to look back and tell our children that this was the moment when we began to provi….

Most Americans believe that escalation will not bring the war in Iraq to a responsible end, and that's why I've proposed not just a troop cap, but a ….

Hunger, disease and poverty can lead to global instability and leave a vacuum for extremism to fill. So instead of just managing poverty, we must off….

Cool, logical, big-eared and level-headed, the center of Star Trek's optimistic, inclusive vision of humanity's future. I loved Spock..